【摘要】 烟草经叶面喷施以胆碱盐复合制剂“施施乐”后,植株茎轴纵向生长和叶面积均有不同程度的加速增长,从而提高烤烟产量;烤烟等级和品质亦有提高,经济收益明显增加。更多还原

【Abstract】 The growth of plant height and leaf area of tobacco increased quickly in various degrees,thus the per unit yield of fluecured tobacco leaves raised,with the grade and quality of fluecured tobacco improving and the economic receipts increasing obviously as compared with the control after the field tobacco was sprayed with choline chloride complex preparation ‘Shi Shi Le’(a plant yield promoter).更多还原